=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Tue, 07 Apr 2015 12:58:46 GMT
Content-Type: application/pdf
Content-Length: 328354
Last-Modified: Wed, 10 Sep 2014 17:32:42 GMT
Connection: close
ETag: "54108b3a-502a2"
Accept-Ranges: bytes


Link is valid.